http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969
--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> --- Since SSE2 vectorizer is enabled and SSE math is disabled, LRA can't use SSE registers in *movsf_internal.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969
--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> --- Since SSE2 vectorizer is enabled and SSE math is disabled, LRA can't use SSE registers in *movsf_internal.